General

  • Target
    3cfec7ec4cdf892c73dcabf4e735b3ea0f64645d349aeb7d504fbf459e8de638
  • Size 9.7MB
  • Sample260803-bfhz2sak2s
  • SHA256 3cfec7ec4cdf892c73dcabf4e735b3ea0f64645d349aeb7d504fbf459e8de638
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install_ehe006.msi
    • Size 9.8MB
    • SHA256 10f33f97fdcb216ad52562778789f568520c9d39b369980b6d6e28f4ea99f45f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Windows security bypass

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Drops file in Drivers directory

    • Modifies RDP port number used by Windows

    • Possible privilege escalation attempt

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Disables service(s)

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Adds Run key to start application

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Indicator Removal: Clear Persistence

      Clear artifacts associated with previously established persistence like scheduletasks on a host.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks